head to head · open source
cobalt vs Huly
cobalt has 43,316 GitHub stars, 3,798 forks, 269 open issues and last shipped 6 months ago. Huly has 27,700 stars, 2,155 forks, 849 open issues and last shipped yesterday. cobalt leads on adoption by 56% (43,316 vs 27,700 stars). cobalt is written in Svelte under AGPL-3.0; Huly is written in TypeScript under EPL-2.0. cobalt has attracted 9% as many forks as stars, Huly 8%. Huly was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| cobalt | Huly | |
|---|---|---|
| GitHub stars | ★ 43K | ★ 28K |
| License | AGPL-3.0 | EPL-2.0 |
| Written in | Svelte | TypeScript |
| Last push | 2026-04-06 | 2026-09-17 |
| Forks | ⑂ 3.8K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick cobalt if
- You weight community size — 43K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Svelte
- You value the larger contributor base for long-term maintenance
pick Huly if
- You want the Huly feature set and don't need the biggest community
- You prefer the EPL-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Huly fits your workflow better
About cobalt
cobalt is a media downloader built around a single promise: paste a link, get the file, move on. It is a monorepo containing the source for an API, a web frontend, and related packages, written primarily in Svelte and TypeScript. The project lives in the modern web and JavaScript ecosystem, and its public surface is hosted at cobalt.tools, while the full codebase is published under the AGPL 3.0 license.
read the full cobalt overview →
About Huly
Huly is an open source, EPL 2.0 licensed, TypeScript built all in one work platform that folds project management, issue tracking, chat, CRM, HRM and applicant tracking into one system teams can run on their own servers, aimed at organisations that want the ground Jira, Linear, ClickUp, Slack and Notion cover without renting it from five separate vendors.
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Frequently asked questions
Is cobalt or Huly more popular?
cobalt has 43,316 GitHub stars and Huly has 27,700. cobalt has the larger community by that measure.
Are cobalt and Huly free?
Both are open source. cobalt is licensed under AGPL-3.0 and Huly under EPL-2.0. Neither carries a licence fee.
What is the difference between cobalt and Huly?
cobalt is written in Svelte and Huly in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, cobalt or Huly?
Choose cobalt if you want the larger community (43,316 stars) or its AGPL-3.0 licence terms. Choose Huly if its feature set, stack or EPL-2.0 licence fits better. Both are self-hostable.